Other Details Manufacturer: Ruger / Sturm, Ruger & Co. Manufacturer Part Number: 19443 Accessories: 2 Magazines Action: Striker Fired Barrel Length: 4.5" Barrel Type: 1:10 Caliber/Gauge: 9mm Capacity: 17 + 1 Color: Gray Description: Optics Ready Finish: Black FNC Nitride Frame Finish: Stealth Gray Grip Material: Textured Material: Polymer Model: RXM Number of Magazines: 2 17 rd. Product Type: Striker Fired Safety: Internal Trigger Safety Sights: FS: Tritium | RS: Steel Drift Size: Full Size Slide Description: Optic Ready/Serrated Subcategory: Pistols - Polymer Frame